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    • https://kb.netapp.com/on-prem/ontap/DM/System_Manager/SM-KBs/Is_Performance_Service_Level_information_clear_in_System_Manager
      ONTAP System Manager (OSM) Language has been added to the 'Get help selecting type' info in the PSL section. It explains that placement and QoS are being done and can be disabled by selecting Custom. ...ONTAP System Manager (OSM) Language has been added to the 'Get help selecting type' info in the PSL section. It explains that placement and QoS are being done and can be disabled by selecting Custom. Note: UM and SM have different QoS policies - one is adaptive and other is fixed. Additional Information NetApp System Manager Product Management is aware of this request and by tagging a case with this KB, Product Management will use this data and consider this enhancement for a future release.
    • https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/AIQUM_cannot_apply_PSL_because_No_available_resources_after_filtering_by_IOPS
      ERROR [oncommand] [job-289] [Modify file share|PROVISION_WORKLOAD_PREPARE_MODIFY] [com.netapp.dfm.job.JobEngine] Error executing job <JOB_KEY> task <TASK_ID> Cannot apply Performance Service Level wit...ERROR [oncommand] [job-289] [Modify file share|PROVISION_WORKLOAD_PREPARE_MODIFY] [com.netapp.dfm.job.JobEngine] Error executing job <JOB_KEY> task <TASK_ID> Cannot apply Performance Service Level with name Extreme for Database Data for workload <WORKLOAD> on aggregate <AGGREGATE>.The requested performance capacity (IOPS) cannot be satisfied by any of the available resources.
    • https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/Performance_Service_Level_is_not_adaptive_to_a_highly_variable_workload
      Applies to ActiveIQ Unified Manager (AIQUM) 9.6 or later Performance Service Level (PSL) Issue A workload in UM has the Apply System Recommended PSL assigned UM uses artificial intelligence and machin...Applies to ActiveIQ Unified Manager (AIQUM) 9.6 or later Performance Service Level (PSL) Issue A workload in UM has the Apply System Recommended PSL assigned UM uses artificial intelligence and machine learning to determine the best PSL When there is a sudden large data transfer on this workload, the IOPS on this volume increases heavily while the PSL might not be adapted to this This will cause in increase in latency on this volume because the PSL is not adjusted to the variable workload